hollaenderskoereskole.dk DNS records

🖥️ Nameservers2 records 164ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 204ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records4 records 153ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod13-cph3.one.com	185.10.9.42	mx1.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod13-cph3.one.com	185.10.9.43	mx2.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod13-cph3.one.com	185.10.9.44	mx3.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod13-cph3.one.com	185.10.9.45	mx4.pub.mailpod13-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.hollaenderskoereskole.dk	hovikoreskole.dk.kinstavalidation.app

🔗 TLSA / DANE4 records 144ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…

🔐 DNSSEC290ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026083006
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

164ms

A

204ms

MX

153ms

AAAA

149ms

TXT

461ms

CAA

170ms

HTTPS

182ms

TLSA

144ms

SOA

0ms

MTA-STS

241ms

DNSSEC

290ms

SRV

237ms

Total

1640ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 10:17:16	1640ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-29 20:28:21	645ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-28 11:24:45	690ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 11:13:26	682ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 11:04:45	864ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 08:08:38	705ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 12:52:38	2073ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 12:40:12	1137ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-23 04:17:06	1984ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-22 03:52:48	6831ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-21 03:38:32	1173ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-20 01:33:23	6995ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-19 00:22:10	11789ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-15 10:11:42	2857ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-14 07:46:30	2311ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-13 06:29:11	4605ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-12 01:43:59	3412ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-10 23:01:41	1206ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-09 13:24:51	965ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-06 06:57:02	1408ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-03 03:43:18	16832ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-31 03:44:05	1232ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-29 15:40:33	970ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-28 03:03:40	949ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 02:47:26	975ms	2 NS 1 A 4 MX	🔒 Secure	View